Terminal block



FIG. 1 is a top plan view of a terminal block showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a top, front and right side perspective view thereof; and,

FIG. 8 is a top, rear and left side perspective view thereof.

The even-broken line in the drawing views represents unclaimed environment structure only and forms no part of the claimed design. 

CLAIM The ornamental design for a terminal block, as shown and described. 